AU5407379A - Tread with groove having closeable portions - Google Patents

Tread with groove having closeable portions

Info

Publication number
AU5407379A
AU5407379A AU54073/79A AU5407379A AU5407379A AU 5407379 A AU5407379 A AU 5407379A AU 54073/79 A AU54073/79 A AU 54073/79A AU 5407379 A AU5407379 A AU 5407379A AU 5407379 A AU5407379 A AU 5407379A
Authority
AU
Australia
Prior art keywords
closeable
tread
portions
groove
closeable portions
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU54073/79A
Inventor
Giuliano Ghilardi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Industrie Pirelli SpA
Original Assignee
Industrie Pirelli SpA
Pirelli SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Industrie Pirelli SpA, Pirelli SpA filed Critical Industrie Pirelli SpA
Publication of AU5407379A publication Critical patent/AU5407379A/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/04—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/0306—Patterns comprising block rows or discontinuous ribs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern
    • B60C2011/0339—Grooves
    • B60C2011/0381—Blind or isolated grooves
    • B60C2011/0383—Blind or isolated grooves at the centre of the tread
AU54073/79A 1978-12-22 1979-12-20 Tread with groove having closeable portions Abandoned AU5407379A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT3120178 1978-12-22
IT31201/78A IT1101588B (en) 1978-12-22 1978-12-22 ZIG-ZAG TYPE TREAD PATTERN WITH NOTCHES ON THE CORDS

Publications (1)

Publication Number Publication Date
AU5407379A true AU5407379A (en) 1980-06-26

Family

ID=11233274

Family Applications (1)

Application Number Title Priority Date Filing Date
AU54073/79A Abandoned AU5407379A (en) 1978-12-22 1979-12-20 Tread with groove having closeable portions

Country Status (14)

Country Link
JP (1) JPS55123507A (en)
AU (1) AU5407379A (en)
BE (1) BE880626A (en)
BR (1) BR7908642A (en)
DE (1) DE2951158A1 (en)
DK (1) DK544579A (en)
FI (1) FI793911A (en)
FR (1) FR2444577A1 (en)
GB (1) GB2040239A (en)
IT (1) IT1101588B (en)
LU (1) LU82034A1 (en)
NL (1) NL7907480A (en)
SE (1) SE7910380L (en)
ZA (1) ZA796906B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364426A (en) * 1981-03-26 1982-12-21 Dunlop Tire & Rubber Corporation Motorcycle tire tread
JPS58199204A (en) * 1982-05-12 1983-11-19 Bridgestone Corp Pneumatic radial tyre for heavy load
IT1176226B (en) * 1984-06-01 1987-08-18 Pirelli IMPROVEMENTS TO THE TIRES OF TIRES FOR VEHICLES

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH561615A5 (en) * 1972-12-07 1975-05-15 Michelin & Cie Tyre - with tread strip having three relief zones - - sepd by grooves with side branches defining blocks

Also Published As

Publication number Publication date
FI793911A (en) 1980-06-23
DE2951158A1 (en) 1980-07-10
IT1101588B (en) 1985-10-07
JPS55123507A (en) 1980-09-24
LU82034A1 (en) 1980-04-23
GB2040239A (en) 1980-08-28
DK544579A (en) 1980-06-23
SE7910380L (en) 1980-06-23
ZA796906B (en) 1981-08-26
IT7831201A0 (en) 1978-12-22
NL7907480A (en) 1980-06-24
FR2444577A1 (en) 1980-07-18
BE880626A (en) 1980-04-01
BR7908642A (en) 1980-07-29

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